Xi măng và bê tông composite: giải pháp gia cố công trình
Cập nhật vào: Thứ sáu - 01/12/2023 00:00
Cỡ chữ
Loại bê tông này khác hẳn với bê tông truyền thống (trong đó cốt sắt và bê tông được sản xuất riêng biệt) ở chỗ, khi công trình xây dựng bắt đầu bước vào giai đoạn hư hỏng hay bị phá vỡ, các mảng bê tông vẫn dính chặt với nhau nhờ các sợi thép. Phần bê tông tách ra khỏi toàn bộ kết cấu có tỷ lệ nhỏ và thấp hơn nhiều so với bê tông truyền thống.
Bên cạnh các ưu điểm về độ an toàn, tuổi thọ, bê tông composite còn tạo ra sự thay đổi hoàn toàn trong phương pháp xây dựng và sửa chữa các công trình. Người ta không phải mất chi phí và thời gian cho các khuôn gỗ vì bản thân sợi thép được sử dụng có thể thay thế cho cả cốt và khuôn.
Để hiểu rõ hơn Cục Thông tin khoa học và công nghệ quốc gia xin giới thiệu một số bài nghiên cứu đã được xuất bản chính thức và các bài viết được chấp nhận đăng trên những cơ sở dữ liệu học thuật chính thống.
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Structures 28 September 2023
Bo Xu, Yongjian Liu, Weiqing Zhu
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Structures 27 September 2023
Tianyong Jiang, Jie Zhao, Lizhao Dai
https://www.sciencedirect.com/science/article/pii/S2352012423013577/pdfft?md5=37fe9878c31213b209c000cf8775f263&pid=1-s2.0-S2352012423013577-main.pdf
3. Carbon emission calculation of prefabricated concrete composite slabs during the production and construction stages
Journal of Building Engineering Available online 13 October 2023
Aiyan Xu, Yiyun Zhu, Yue Zhao
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Structures 16 August 2023
Yan Liang, Chengxin Zhao, Chenzi Huai
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5. Science mapping for concrete composites as radiation shielding: A review
Radiation Physics and Chemistry 11 February 2023
Ardiansyah Ardiansyah, Dahlang Tahir, David A. Bradley
https://www.sciencedirect.com/science/article/pii/S0969806X23000804/pdfft?md5=c533b643a0419928e145f4b8416401f0&pid=1-s2.0-S0969806X23000804-main.pdf
6. Shear capacity evaluation of studs in steel-high strength concrete composite structures
Applications in Engineering Science Available online 27 September 2023
Chen Guang
https://www.sciencedirect.com/science/article/pii/S2666496823000250/pdfft?md5=f72859e48e6338fd5f4556f03a16e659&pid=1-s2.0-S2666496823000250-main.pdf
7. Full scale testing of timber-concrete composite floors in an overhanging configuration
Engineering Structures 19 June 2023
Javier Estévez-Cimadevila, Félix Suárez-Riestra, Dolores Otero-Chans
https://www.sciencedirect.com/science/article/pii/S0141029623008751/pdfft?md5=7d29a714efa182cd3572d40bb58de57c&pid=1-s2.0-S0141029623008751-main.pdf
8. Influence of interface inclination angle and load impact velocity on dynamic splitting tensile behavior and dissipated energy of geopolymer-concrete composites
Construction and Building Materials 30 August 2023
L. F. Fan, D. K. Chen, Y. H. Zhang
https://www.sciencedirect.com/science/article/pii/S0950061823028295/pdfft?md5=6a3788ff12225ff422393a483764fa02&pid=1-s2.0-S0950061823028295-main.pdf
9. Shear strength of steel-concrete composite “NPS® Basic” truss beams
Engineering Structures 1 June 2023
William D. Galik, Paolo M. Calvi
https://www.sciencedirect.com/science/article/pii/S0141029623007770/pdfft?md5=611482b8b22847db6680be7ac832f793&pid=1-s2.0-S0141029623007770-main.pdf
10. Experimental study of innovative bolted shear connectors in demountable cold-formed steel–concrete composite beams
Thin-Walled Structures 11 September 2023
Abdolreza Ataei, Seyed Ali Mahmoudy, Tuan D. Ngo
https://www.sciencedirect.com/science/article/pii/S0263823123005943/pdfft?md5=1ec89b2520ce8b0ddbfef957dd8bfdb4&pid=1-s2.0-S0263823123005943-main.pdf
11. Research on hydration-caused thermal cracking risk of steel-concrete composite bridge pylons
Journal of Constructional Steel Research 17 August 2023
Yi Lyu, Yongjian Liu, Zhiyuan Ma
https://www.sciencedirect.com/science/article/pii/S0143974X23003929/pdfft?md5=d9531ba5b91d7f72b9881b946613e7ab&pid=1-s2.0-S0143974X23003929-main.pdf
12. Steel-concrete composite beams strengthened with NSM CFRP systems at the hogging-moment regions
Engineering Structures 14 July 2023
Weikang Gong, Xinkai Li, Guotao Yang
https://www.sciencedirect.com/science/article/pii/S0141029623009914/pdfft?md5=460cb404a7b2b0a8f5762e1e975e607c&pid=1-s2.0-S0141029623009914-main.pdf
13. Analysis of the influence of corrugated steel thickness on the damage characteristics and explosion resistance of corrugated steel-concrete composite structure
Case Studies in Construction Materials 9 August 2023
Kelei Cao, Qiaofeng Fu, Kaicheng Yu
https://www.sciencedirect.com/science/article/pii/S2214509523005636/pdfft?md5=3c14154609e80623383c45a1b61f9fce&pid=1-s2.0-S2214509523005636-main.pdf
14. Experimental and nonlinear-analytical studies of cross-laminated-timber concrete composite floors with interface shear resistance enhancement of plate-end
Construction and Building Materials 1 September 2023
Yingwei Bao, Weidong Lu, Guorong Qiu
https://www.sciencedirect.com/science/article/pii/S0950061823027599/pdfft?md5=29edf4ae0e5d6ca0bf7dc4616c2ddae8&pid=1-s2.0-S0950061823027599-main.pdf
15. Design, implementation and performance prediction of profiled steel sheet-mixed aggregate recycled concrete hollow composite slab
Journal of Building Engineering 5 October 2023
Ruixue Zhang, Jiuzhou Jiao, Pengfei He
https://www.sciencedirect.com/science/article/pii/S2352710223020193/pdfft?md5=e8210a2033574042f1cd3fbdbb78b4c1&pid=1-s2.0-S2352710223020193-main.pdf
16. Fatigue behavior of full-shear-connection steel–concrete composite continuous beams under high-cycle loading
Structures 9 August 2023
Ziwei Song, Bing Han, Jiaping Yu
https://www.sciencedirect.com/science/article/pii/S2352012423011268/pdfft?md5=83f3a1ba0933c6e306e0a51aaf548046&pid=1-s2.0-S2352012423011268-main.pdf
17. Experimental study and numerical modelling of a novel two-way steel-concrete composite slab
Structures 23 August 2023
Keerthana John, Mahmud Ashraf, Riyadh Al-Ameri
https://www.sciencedirect.com/science/article/pii/S2352012423011852/pdfft?md5=b503292407db1a2f9d5180bf2814111a&pid=1-s2.0-S2352012423011852-main.pdf
18. Thermal performance analysis of novel foam concrete composites with PCM for energy storage and environmental benefits in buildings
Energy and Buildings 29 July 2023
Ertugrul Erdogmus, Ali Yaras, Osman Gencel
https://www.sciencedirect.com/science/article/pii/S0378778823006436/pdfft?md5=c80839d3a1e651e62d35e4c2cc242ac5&pid=1-s2.0-S0378778823006436-main.pdf
19. Experimental study on fatigue damage of continuous steel–concrete composite beam by acoustic emission
Structures 17 September 2023
Longbiao Yan, Bing Han, Bowen Zuo
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20. Study of the shear performance of inclined screws in glulam-concrete composite beams under standard ISO 834 fire
Fire Safety Journal 12 September 2023
Hao Du, Xiamin Hu, Zhong Xie
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21. Design of steel-concrete composite panels under low-velocity impact: Local punching failure
International Journal of Impact Engineering 7 September 2023
Quanquan Guo, Xiao Xue, Chengwei Guo
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22. Experimental study on interfacial damage mechanisms of polymer-concrete composite structure
Journal of Building Engineering 7 June 2023
Chengchao Guo, Leiyang Pei, Lei Qin
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23. Mechanical behavior of asphalt pavement on steel-concrete composite beam bridge under temperature-load coupling
Construction and Building Materials 27 August 2023
Leilei Chen, Xinyuan Zhao, Xuehui Li
https://www.sciencedirect.com/science/article/pii/S0950061823028167/pdfft?md5=12e26d8966b8bef2a6d992b1b16de0b6&pid=1-s2.0-S0950061823028167-main.pdf
24. Axial compressive performance of partially encased steel-concrete composite stub columns filled with lightweight aggregate concrete
Engineering Structures 12 June 2023
Zhenghao Qian, Jingfeng Wang, Qiuyu Xu
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25. Experimental and theoretical study on flexural behavior of steel–concrete composite beams strengthened by CFRP plates with unbonded retrofit systems
Composite Structures 3 February 2023
Xuhong Qiang, Longlong Chen, Xu Jiang
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Engineering Structures 12 June 2023
Zhenghao Qian, Jingfeng Wang, Qiuyu Xu
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Composite Structures 3 February 2023
Xuhong Qiang, Longlong Chen, Xu Jiang
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28. Large scale fire resistance tests of prestressed continuous steel–concrete composite beams to evaluate the effects of geometric imperfections
Thin-Walled Structures 24 March 2023
Huanting Zhou, Zhengzheng Wang, Zhiyuan Zheng
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Engineering Structures 17 June 2023
Guanyuan Zhao, Ying Wang, Jiacheng Zhao
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30. Notched connection in timber-concrete composite deck structures: A literature review on push-off experiments & design approaches
Construction and Building Materials 11 July 2023
Peter K. Rasmussen, Jesper H. Sørensen, Finn Larsen
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31. Experimental and analytical investigation on the compressive behavior of double-skin steel-concrete composite tube walls
Journal of Building Engineering 26 April 2023
Rui Pang, Wenjie Wang, Shusu Ding
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Journal of Building Engineering 23 August 2023
Zhibin Ling, Zheng Li, Lingfeng Zhang
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33. A macro element of demountable bolted steel-concrete composite connections for a novel prefabricated concrete sandwich wall panel structure
Engineering Structures 18 July 2023
Feng Xiong, Hongyun Zou, Yang Lu
https://www.sciencedirect.com/science/article/pii/S0141029623009860/pdfft?md5=3afb6125016ea1ed611990469cfe8762&pid=1-s2.0-S0141029623009860-main.pdf
34. Investigations on influences of Engineered Cementitious Composites (ECC) on pull-out properties of studs in steel-concrete composite bridge
Case Studies in Construction Materials 1 June 2023
Fuhai Li, Gengyuan Liu, Junhu Shao
https://www.sciencedirect.com/science/article/pii/S221450952300311X/pdfft?md5=a6ff0a495f101b60063cd3a3e80df30a&pid=1-s2.0-S221450952300311X-main.pdf
35. Flexural behaviour of timber-concrete composite floor systems linearly supported at two edges
Engineering Structures 14 February 2023
Giuseppe Ferrara, Laurent Michel, Emmanuel Ferrier
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36. Section performance analysis of vertical corrugated steel plate-reinforced concrete composite shear walls
Structures 4 August 2023
Yu Li, Wei Wang, Jian Xu
https://www.sciencedirect.com/science/article/pii/S2352012423010779/pdfft?md5=6cfe8c12933ae4a30dcf3ac48283ee24&pid=1-s2.0-S2352012423010779-main.pdf
37. Demountable connections for enhanced resilience: An analytical and numerical assessment of steel-concrete composite beams
Journal of Building Engineering 28 March 2023
Liquan Xiong, Fantao Kong, Yanan Fu
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38. Experimental and analytical study on steel-concrete-ECC composite frames with URSP-S connectors
Journal of Building Engineering 18 June 2023
Linli Duan, Xin Nie, Gaoqiao Wu
https://www.sciencedirect.com/science/article/pii/S2352710223012512/pdfft?md5=51285942e054a521b03dcc2df6d2ac4d&pid=1-s2.0-S2352710223012512-main.pdf
39. Post critical characteristics of a side-box steel concrete composite girder: Experimental investigation and mechanism analysis
Journal of Wind Engineering and Industrial Aerodynamics 31 July 2023
Bo Wu, Qiang Zhou, Jun Liu
https://www.sciencedirect.com/science/article/pii/S0167610523002167/pdfft?md5=004b04eae96b5335ce3e34fe1690dc90&pid=1-s2.0-S0167610523002167-main.pdf
40. Experimental study and analysis for the long-term behavior of the steel–concrete composite girder bridge
Structures 28 March 2023
Zejun Zhang, Yongjian Liu, Tiantao Zhang
https://www.sciencedirect.com/science/article/pii/S2352012423003375/pdfft?md5=450631d2f33f14442ae7f2233f17122b&pid=1-s2.0-S2352012423003375-main.pdf
41. Flexural stiffness characterization of the corrugated steel–concrete composite structure for tunnel projects
Underground Space 20 May 2023
Wenqi Ding, Xuanbo Huang, Qingzhao Zhang
https://www.sciencedirect.com/science/article/pii/S2467967423000466/pdfft?md5=582ee73b36d69144ab88d033f304c6d6&pid=1-s2.0-S2467967423000466-main.pdf
Nguồn: Cục Thông tin khoa học và công nghệ quốc gia, 1/12/2023